A Phase 1/2 Study of MEDI4276 in Adults Subjects With Select HER2-expressing Advanced Solid Tumors. (MEDI4276)
HER2 Expressing Breast or Gastric/Stomach Cancers
About this trial
This is an interventional treatment trial for HER2 Expressing Breast or Gastric/Stomach Cancers
Eligibility Criteria
Inclusion Criteria:
- Age ≥ 18 years.
Histologically or cytologically documented unresectable, locally advanced or metastatic breast cancer or gastric cancer refractory to standard therapy.
For subjects with breast cancer:
- Prior treatment with trastuzumab, pertuzumab, and T-DM1, either alone or in combination, is required.
- Subjects with a primary tumor that is hormone (estrogen, progesterone, or both) receptor-positive or receptor-negative are eligible.
- Prior hormone therapy is allowed, but last dose must be at least 14 days prior to first dose of MEDI4276.
For subjects with gastric cancer:
- Prior treatment with a trastuzumab containing chemotherapy regimen is required.
- HER2 Positive disease documented as FISH-positive and/or 3+ by IHC on previously collected tumor tissue.
- At least one lesion measurable by RECIST Version 1.1.
Exclusion Criteria:
- Receipt of any conventional or investigational anticancer treatment within 28 days prior to the first dose of MEDI4276.
History of exposure to the following cumulative doses of anthracyclines:
- Doxorubicin or liposomal doxorubicin >350 mg/m².
- Epirubicin >530 mg/m².
- Mitoxantrone >90 mg/m² and idarubicin > 70 mg/m².
- If another anthracycline or more than 1 anthracycline has been used, then the cumulative dose must not exceed the equivalent of 350 mg/m² of doxorubicin.
- Known brain metastases that are untreated, symptomatic, or require therapy to control symptoms; or any radiation, surgery or other therapy to control symptoms from brain metastases within 2 months prior to first dose of MEDI4276.
Sites / Locations
- Research Site
- Research Site
- Research Site
- Research Site
- Research Site
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Arm 7
Arm 8
Arm 9
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
MEDI4276 0.05 mg/kg
MEDI4276 0.1 mg/kg
MEDI4276 0.2 mg/kg
MEDI4276 0.3 mg/kg
MEDI4276 0.4 mg/kg
MEDI4276 0.5 mg/kg
MEDI4276 0.6 mg/kg
MEDI4276 0.75 mg/kg
MEDI4276 0.9 mg/kg
Participants received IV dose of 0.05 mg/kg MEDI4276 every three weeks (Q3W) for 2 years.
Participants received IV dose of 0.1 mg/kg MEDI4276 every three weeks (Q3W) for 2 years.
Participants received IV dose of 0.2 mg/kg MEDI4276 every three weeks (Q3W) for 2 years.
Participants received IV dose of 0.3 mg/kg MEDI4276 every three weeks (Q3W) for 2 years.
Participants received IV dose of 0.4 mg/kg MEDI4276 every three weeks (Q3W) for 2 years.
Participants received IV dose of 0.5 mg/kg MEDI4276 every three weeks (Q3W) for 2 years.
Participants received IV dose of 0.6 mg/kg MEDI4276 every three weeks (Q3W) for 2 years.
Participants received IV dose of 0.75 mg/kg MEDI4276 every three weeks (Q3W) for 2 years.
Participants received IV dose of 0.9 mg/kg MEDI4276 every three weeks (Q3W) for 2 years.